SMRTR Science & EngineeringJul 19, 2025Interesting Engineering

Can life exist without sunlight? Energy from fractured rocks shows that it can

SMRTR summary

Underground rock fractures produce massive amounts of hydrogen, providing energy for microbial life without sunlight. Researchers discovered that crustal faulting generates chemical reactions sustaining deep subsurface ecosystems. This finding challenges our understanding of life's energy requirements and suggests similar processes could support life on other planets, expanding the search for extraterrestrial habitats.

SMRTR provides this summary for quick context. The original article belongs to Interesting Engineering.

Read the original article
SMRTR Science & Engineering

Get the next batch of curated summaries in your inbox.

This archive is built from SMRTR newsletter summaries. Subscribe for hand-picked stories without the extra noise.